package cn.pku.sirx.snad.mss.domain;

import cn.pku.sirx.snad.ad.domain.IFacade;
import cn.pku.sirx.snad.mss.model.entity.Article;

/**
 * @author WangXiao
 */
public interface IArticleFacade extends IFacade<Article> {

	/**
	 * Get a random article or null.
	 * 
	 * @return a random article or null
	 */
	Article getRandomArticle();

}
